The correct answer is text box.
A text box is a rectangular box that allows the user to enter text. It is the standard control for accepting input from the user as well as to display the output.
An image is a visual representation of something, such as a photograph or a drawing. It is not a standard control for accepting input from the user.
A combo box is a drop-down list that allows the user to select from a list of options. It is not a standard control for accepting input from the user.
A shape is a geometric figure, such as a circle or a square. It is not a standard control for accepting input from the user.